68016880

素因数分解:

$2^4\times 5^1\times {\mathrm{850211}}^1$

素因数の和:850224

約数の個数: 20

約数和(自身を含む): 158139432

約数和(自身を除く): 90122552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 850211, 1700422, 3400844, 4251055, 6801688, 8502110, 13603376, 17004220, 34008440, 68016880]

約数ペア:

[(1, 68016880), (2, 34008440), (4, 17004220), (5, 13603376), (8, 8502110), (10, 6801688), (16, 4251055), (20, 3400844), (40, 1700422), (80, 850211)]